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lvresize: add vg to positional arg and example extend (#5150)

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aaaawwWWWwwwwWWW 2021-01-17 15:00:02 -03:00 committed by GitHub
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# lvresize
> Change the size of a logical volume.
> More information: <https://man7.org/linux/man-pages/man8/lvresize.8.html>.
- Change a volume's size to 120GB:
- Change the size of a logical volume to 120GB:
`lvresize -L {{120G}} {{logical_volume}}`
`lvresize --size {{120G}} {{volume_group}}/{{logical_volume}}`
- Reduce a volume's size by 120GB as well as the underlying filesystem:
- Extend the size of a logical volume as well as the underlying filesystem by 120GB:
`lvresize --size -{{120G}} -r {{logical_volume}}`
`lvresize --size +{{120G}} --resizefs {{volume_group}}/{{logical_volume}}`
- Increase a volume's size to 100% of the free physical volume space:
- Extend the size of a logical volume to 100% of the free physical volume space:
`lvresize --size {{100}}%FREE {{logical_volume}}`
`lvresize --size {{100}}%FREE {{volume_group}}/{{logical_volume}}`
- Reduce the size of a logical volume as well as the underlying filesystem by 120GB:
`lvresize --size -{{120G}} --resizefs {{volume_group}}/{{logical_volume}}`